Remove tools/nodepool-integration-setup.sh

This is now obsolete, it's done in nodepool. remove it.

Change-Id: I8b946f124769d5a987ace5166669d8eb8d410e73
Depends-On: https://review.openstack.org/545228
diff --git a/tools/nodepool-integration-setup.sh b/tools/nodepool-integration-setup.sh
deleted file mode 100755
index 3180ed6..0000000
--- a/tools/nodepool-integration-setup.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/bash -xe
-
-/usr/zuul-env/bin/zuul-cloner --workspace /tmp --cache-dir /opt/git \
-    git://git.openstack.org openstack-infra/nodepool
-
-ln -s /tmp/nodepool/log $HOME/logs
-
-cd /tmp/openstack-infra/nodepool
-sudo pip3 install .
-
-bash -xe ./tools/zuul-nodepool-integration/start.sh